On Sun, Aug 25, 2019 at 12:35:53PM -0700, Linus Torvalds wrote: > You know what? The days of UP are long gone, and we really only want a > one-time warning, so I think your thing is fine as-is. > > It would be good to test with a known-bad setup, of course..
The trivial test by not incrementing the @changed variable looks like this: http://ix.io/1Tsr We're really verbose, though. Dunno if we should make this a WARN_ONCE or we say that we really should be very loud with a non-functioning RDRAND... -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 247165, AG München
